# Union Three vs Halcyon Studios

The clearest difference is ads: Union Three at none against Halcyon Studios's shown. Union Three also leads on ratings volume (256 vs 31). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Union Three against 5.0 for Halcyon Studios. That said, the two scores are not equally well evidenced: Union Three has 256 ratings behind it against 31, so its average is the more settled of the two.

Union Three ships an update every 3 weeks, Halcyon Studios monthly. The most recent releases landed on October 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Union Three | Halcyon Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (256 ratings)](https://appshunter.io/ios/app/union-three/id1477343238/reviews) | [5.0 (31 ratings)](https://appshunter.io/ios/app/halcyon-studios/id6508175239/reviews) |
| Number of ratings | **256** | 31 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 38 MB | 36 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mariana Tek Corporation](https://appshunter.io/developer/1178746980) | [Yoga Barbie LLC](https://appshunter.io/developer/1755431871) |

## What reviewers say

### Union Three

[App page](https://appshunter.io/ios/app/union-three/id1477343238)

This app provides a platform for managing your fitness profile and booking classes. It fosters a supportive community focused on self-acceptance and personal growth through various fitness activities.

**Highlights:** Profile management, Class booking, Class reservations, Community connection, Fitness transformation

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Halcyon Studios

[App page](https://appshunter.io/ios/app/halcyon-studios/id6508175239)

Manage your fitness account, view class schedules, and book your next session. Stay updated with the latest offerings and easily reserve your spot.

**Highlights:** Account viewing, Class schedule, Booking classes, Fitness management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Union Three free?

Union Three is free to download, with no in-app purchases.

### Is Halcyon Studios free?

Halcyon Studios is free to download, with no in-app purchases.

### Which has better reviews, Union Three or Halcyon Studios?

Union Three and Halcyon Studios are both rated 5.0 out of 5 on the App Store, from 256 and 31 ratings respectively.

### Do Union Three or Halcyon Studios have ads?

Halcyon Studios shows ads; Union Three does not.

### Which is updated more often, Union Three or Halcyon Studios?

Union Three ships an update every 3 weeks, and Halcyon Studios monthly. Most recently, Union Three was updated on October 1, 2026 and Halcyon Studios on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*